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-rw-r--r--pc-bios/optionrom/optionrom.h262
1 files changed, 131 insertions, 131 deletions
diff --git a/pc-bios/optionrom/optionrom.h b/pc-bios/optionrom/optionrom.h
index 8d74c0ddf3..7bcdf0eeb2 100644
--- a/pc-bios/optionrom/optionrom.h
+++ b/pc-bios/optionrom/optionrom.h
@@ -34,8 +34,8 @@
#define FW_CFG_SETUP_SIZE 0x17
#define FW_CFG_SETUP_DATA 0x18
-#define BIOS_CFG_IOPORT_CFG 0x510
-#define BIOS_CFG_IOPORT_DATA 0x511
+#define BIOS_CFG_IOPORT_CFG 0x510
+#define BIOS_CFG_IOPORT_DATA 0x511
#define FW_CFG_DMA_CTL_ERROR 0x01
#define FW_CFG_DMA_CTL_READ 0x02
@@ -49,65 +49,65 @@
#define BIOS_CFG_DMA_ADDR_LOW 0x518
/* Break the translation block flow so -d cpu shows us values */
-#define DEBUG_HERE \
- jmp 1f; \
- 1:
-
+#define DEBUG_HERE \
+ jmp 1f; \
+ 1:
+
/*
* Read a variable from the fw_cfg device.
- * Clobbers: %edx
- * Out: %eax
+ * Clobbers: %edx
+ * Out: %eax
*/
.macro read_fw VAR
- mov $\VAR, %ax
- mov $BIOS_CFG_IOPORT_CFG, %dx
- outw %ax, (%dx)
- mov $BIOS_CFG_IOPORT_DATA, %dx
- inb (%dx), %al
- shl $8, %eax
- inb (%dx), %al
- shl $8, %eax
- inb (%dx), %al
- shl $8, %eax
- inb (%dx), %al
- bswap %eax
+ mov $\VAR, %ax
+ mov $BIOS_CFG_IOPORT_CFG, %dx
+ outw %ax, (%dx)
+ mov $BIOS_CFG_IOPORT_DATA, %dx
+ inb (%dx), %al
+ shl $8, %eax
+ inb (%dx), %al
+ shl $8, %eax
+ inb (%dx), %al
+ shl $8, %eax
+ inb (%dx), %al
+ bswap %eax
.endm
/*
* Read data from the fw_cfg device using DMA.
- * Clobbers: %edx, %eax, ADDR, SIZE, memory[%esp-16] to memory[%esp]
+ * Clobbers: %edx, %eax, ADDR, SIZE, memory[%esp-16] to memory[%esp]
*/
.macro read_fw_dma VAR, SIZE, ADDR
/* Address */
- bswapl \ADDR
- pushl \ADDR
+ bswapl \ADDR
+ pushl \ADDR
- /* We only support 32 bit target addresses */
- xorl %eax, %eax
- pushl %eax
- mov $BIOS_CFG_DMA_ADDR_HIGH, %dx
- outl %eax, (%dx)
+ /* We only support 32 bit target addresses */
+ xorl %eax, %eax
+ pushl %eax
+ mov $BIOS_CFG_DMA_ADDR_HIGH, %dx
+ outl %eax, (%dx)
- /* Size */
- bswapl \SIZE
- pushl \SIZE
+ /* Size */
+ bswapl \SIZE
+ pushl \SIZE
/* Control */
- movl $(\VAR << 16) | (FW_CFG_DMA_CTL_READ | FW_CFG_DMA_CTL_SELECT), %eax
- bswapl %eax
- pushl %eax
-
- movl %esp, %eax /* Address of the struct we generated */
- bswapl %eax
- mov $BIOS_CFG_DMA_ADDR_LOW, %dx
- outl %eax, (%dx) /* Initiate DMA */
-
-1: mov (%esp), %eax /* Wait for completion */
- bswapl %eax
- testl $~FW_CFG_DMA_CTL_ERROR, %eax
- jnz 1b
- addl $16, %esp
+ movl $(\VAR << 16) | (FW_CFG_DMA_CTL_READ | FW_CFG_DMA_CTL_SELECT), %eax
+ bswapl %eax
+ pushl %eax
+
+ movl %esp, %eax /* Address of the struct we generated */
+ bswapl %eax
+ mov $BIOS_CFG_DMA_ADDR_LOW, %dx
+ outl %eax, (%dx) /* Initiate DMA */
+
+1: mov (%esp), %eax /* Wait for completion */
+ bswapl %eax
+ testl $~FW_CFG_DMA_CTL_ERROR, %eax
+ jnz 1b
+ addl $16, %esp
.endm
@@ -115,116 +115,116 @@
* Read a blob from the fw_cfg device using DMA
* Requires _ADDR, _SIZE and _DATA values for the parameter.
*
- * Clobbers: %eax, %edx, %es, %ecx, %edi and adresses %esp-20 to %esp
+ * Clobbers: %eax, %edx, %es, %ecx, %edi and adresses %esp-20 to %esp
*/
#ifdef USE_FW_CFG_DMA
-#define read_fw_blob_dma(var) \
- read_fw var ## _SIZE; \
- mov %eax, %ecx; \
- read_fw var ## _ADDR; \
- mov %eax, %edi ;\
- read_fw_dma var ## _DATA, %ecx, %edi
+#define read_fw_blob_dma(var) \
+ read_fw var ## _SIZE; \
+ mov %eax, %ecx; \
+ read_fw var ## _ADDR; \
+ mov %eax, %edi ; \
+ read_fw_dma var ## _DATA, %ecx, %edi
#else
#define read_fw_blob_dma(var) read_fw_blob(var)
#endif
-#define read_fw_blob_pre(var) \
- read_fw var ## _SIZE; \
- mov %eax, %ecx; \
- mov $var ## _DATA, %ax; \
- mov $BIOS_CFG_IOPORT_CFG, %edx; \
- outw %ax, (%dx); \
- mov $BIOS_CFG_IOPORT_DATA, %dx; \
- cld
+#define read_fw_blob_pre(var) \
+ read_fw var ## _SIZE; \
+ mov %eax, %ecx; \
+ mov $var ## _DATA, %ax; \
+ mov $BIOS_CFG_IOPORT_CFG, %edx; \
+ outw %ax, (%dx); \
+ mov $BIOS_CFG_IOPORT_DATA, %dx; \
+ cld
/*
* Read a blob from the fw_cfg device.
* Requires _ADDR, _SIZE and _DATA values for the parameter.
*
- * Clobbers: %eax, %edx, %es, %ecx, %edi
+ * Clobbers: %eax, %edx, %es, %ecx, %edi
*/
-#define read_fw_blob(var) \
- read_fw var ## _ADDR; \
- mov %eax, %edi; \
- read_fw_blob_pre(var); \
- /* old as(1) doesn't like this insn so emit the bytes instead: \
- rep insb (%dx), %es:(%edi); \
- */ \
- .dc.b 0xf3,0x6c
+#define read_fw_blob(var) \
+ read_fw var ## _ADDR; \
+ mov %eax, %edi; \
+ read_fw_blob_pre(var); \
+ /* old as(1) doesn't like this insn so emit the bytes instead: \
+ rep insb (%dx), %es:(%edi); \
+ */ \
+ .dc.b 0xf3,0x6c
/*
* Read a blob from the fw_cfg device in forced addr32 mode.
* Requires _ADDR, _SIZE and _DATA values for the parameter.
*
- * Clobbers: %eax, %edx, %es, %ecx, %edi
+ * Clobbers: %eax, %edx, %es, %ecx, %edi
*/
-#define read_fw_blob_addr32(var) \
- read_fw var ## _ADDR; \
- mov %eax, %edi; \
- read_fw_blob_pre(var); \
- /* old as(1) doesn't like this insn so emit the bytes instead: \
- addr32 rep insb (%dx), %es:(%edi); \
- */ \
- .dc.b 0x67,0xf3,0x6c
+#define read_fw_blob_addr32(var) \
+ read_fw var ## _ADDR; \
+ mov %eax, %edi; \
+ read_fw_blob_pre(var); \
+ /* old as(1) doesn't like this insn so emit the bytes instead: \
+ addr32 rep insb (%dx), %es:(%edi); \
+ */ \
+ .dc.b 0x67,0xf3,0x6c
/*
* Read a blob from the fw_cfg device in forced addr32 mode, address is in %edi.
* Requires _SIZE and _DATA values for the parameter.
*
- * Clobbers: %eax, %edx, %edi, %es, %ecx
+ * Clobbers: %eax, %edx, %edi, %es, %ecx
*/
-#define read_fw_blob_addr32_edi(var) \
- read_fw_blob_pre(var); \
- /* old as(1) doesn't like this insn so emit the bytes instead: \
- addr32 rep insb (%dx), %es:(%edi); \
- */ \
- .dc.b 0x67,0xf3,0x6c
-
-#define OPTION_ROM_START \
- .code16; \
- .text; \
- .global _start; \
- _start:; \
- .short 0xaa55; \
- .byte (_end - _start) / 512;
-
-#define BOOT_ROM_START \
- OPTION_ROM_START \
- lret; \
- .org 0x18; \
- .short 0; \
- .short _pnph; \
- _pnph: \
- .ascii "$PnP"; \
- .byte 0x01; \
- .byte ( _pnph_len / 16 ); \
- .short 0x0000; \
- .byte 0x00; \
- .byte 0x00; \
- .long 0x00000000; \
- .short _manufacturer; \
- .short _product; \
- .long 0x00000000; \
- .short 0x0000; \
- .short 0x0000; \
- .short _bev; \
- .short 0x0000; \
- .short 0x0000; \
- .equ _pnph_len, . - _pnph; \
- _bev:; \
- /* DS = CS */ \
- movw %cs, %ax; \
- movw %ax, %ds;
-
-#define OPTION_ROM_END \
- .byte 0; \
- .align 512, 0; \
+#define read_fw_blob_addr32_edi(var) \
+ read_fw_blob_pre(var); \
+ /* old as(1) doesn't like this insn so emit the bytes instead: \
+ addr32 rep insb (%dx), %es:(%edi); \
+ */ \
+ .dc.b 0x67,0xf3,0x6c
+
+#define OPTION_ROM_START \
+ .code16; \
+ .text; \
+ .global _start; \
+ _start:; \
+ .short 0xaa55; \
+ .byte (_end - _start) / 512;
+
+#define BOOT_ROM_START \
+ OPTION_ROM_START \
+ lret; \
+ .org 0x18; \
+ .short 0; \
+ .short _pnph; \
+ _pnph: \
+ .ascii "$PnP"; \
+ .byte 0x01; \
+ .byte ( _pnph_len / 16 ); \
+ .short 0x0000; \
+ .byte 0x00; \
+ .byte 0x00; \
+ .long 0x00000000; \
+ .short _manufacturer; \
+ .short _product; \
+ .long 0x00000000; \
+ .short 0x0000; \
+ .short 0x0000; \
+ .short _bev; \
+ .short 0x0000; \
+ .short 0x0000; \
+ .equ _pnph_len, . - _pnph; \
+ _bev:; \
+ /* DS = CS */ \
+ movw %cs, %ax; \
+ movw %ax, %ds;
+
+#define OPTION_ROM_END \
+ .byte 0; \
+ .align 512, 0; \
_end:
-#define BOOT_ROM_END \
- _manufacturer:; \
- .asciz "QEMU"; \
- _product:; \
- .asciz BOOT_ROM_PRODUCT; \
- OPTION_ROM_END
+#define BOOT_ROM_END \
+ _manufacturer:; \
+ .asciz "QEMU"; \
+ _product:; \
+ .asciz BOOT_ROM_PRODUCT; \
+ OPTION_ROM_END
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-24 22:55:16 +0000